<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "https://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.15"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Collision Checker: cpp/collision/src/solvers/fcl/performance_timers.cc Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
 <tbody>
 <tr style="height: 56px;">
  <td id="projectalign" style="padding-left: 0.5em;">
   <div id="projectname">Collision Checker
   </div>
  </td>
 </tr>
 </tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.15 -->
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
var searchBox = new SearchBox("searchBox", "search",false,'Search');
/* @license-end */
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
/* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&amp;dn=gpl-2.0.txt GPL-v2 */
$(function() {
  initMenu('',true,false,'search.php','Search');
  $(document).ready(function() { init_search(); });
});
/* @license-end */</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
     onmouseover="return searchBox.OnSearchSelectShow()"
     onmouseout="return searchBox.OnSearchSelectHide()"
     onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>

<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0" 
        name="MSearchResults" id="MSearchResults">
</iframe>
</div>

<div id="nav-path" class="navpath">
  <ul>
<li class="navelem"><a class="el" href="dir_df511e5bd85cec96854b39d5e1c27aa8.html">cpp</a></li><li class="navelem"><a class="el" href="dir_bf0f0c8865c1942e08ab5157e2c596db.html">collision</a></li><li class="navelem"><a class="el" href="dir_0bc2acc18702bc40f3a0aa3bc19285f7.html">src</a></li><li class="navelem"><a class="el" href="dir_895084312bb8c246d3fbe6673229b878.html">solvers</a></li><li class="navelem"><a class="el" href="dir_a380aec29016837dfbd698cf4d6b3a94.html">fcl</a></li>  </ul>
</div>
</div><!-- top -->
<div class="header">
  <div class="headertitle">
<div class="title">performance_timers.cc</div>  </div>
</div><!--header-->
<div class="contents">
<a href="performance__timers_8cc.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">/*</span></div><div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment"> * perfomance_timers.cc</span></div><div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment"> *  Created on: Jun 12, 2018</span></div><div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment"> *  Author: Vitaliy Rusinov</span></div><div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment"> */</span></div><div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;</div><div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="preprocessor">#include &quot;<a class="code" href="performance__timers_8h.html">collision/solvers/fcl/performance_timers.h</a>&quot;</span></div><div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="preprocessor">#include &lt;cstdlib&gt;</span></div><div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160;<span class="preprocessor">#include &lt;iostream&gt;</span></div><div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="preprocessor">#include &lt;string&gt;</span></div><div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="preprocessor">#include &lt;stdint.h&gt;</span></div><div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160;<span class="preprocessor">#include &lt;vector&gt;</span></div><div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160;</div><div class="line"><a name="l00015"></a><span class="lineno"><a class="line" href="namespacetest.html">   15</a></span>&#160;<span class="keyword">namespace </span><a class="code" href="namespacetest.html">test</a></div><div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;{</div><div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;</div><div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="preprocessor">#if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;constexpr <span class="keywordtype">int</span> TIMER_COUNT=15;</div><div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;</div><div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160;std::vector&lt;unsigned long&gt; perfdata_0;</div><div class="line"><a name="l00022"></a><span class="lineno">   22</span>&#160;<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> perf_data[TIMER_COUNT];</div><div class="line"><a name="l00023"></a><span class="lineno">   23</span>&#160;uint64_t call_count[TIMER_COUNT];</div><div class="line"><a name="l00024"></a><span class="lineno">   24</span>&#160;Timer perf_timers[TIMER_COUNT];</div><div class="line"><a name="l00025"></a><span class="lineno">   25</span>&#160;std::string timer_messages[TIMER_COUNT];</div><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;<span class="keywordtype">bool</span> timers_started[TIMER_COUNT];</div><div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;<span class="keywordtype">bool</span> timers_enabled=<span class="keyword">false</span>;</div><div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;</div><div class="line"><a name="l00030"></a><span class="lineno"><a class="line" href="namespacetest.html#a714ba109ffe527deb9112ba14bfdd931">   30</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacetest.html#a714ba109ffe527deb9112ba14bfdd931">start_timer</a>(<span class="keywordtype">int</span> index)</div><div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;{</div><div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;<span class="preprocessor">#if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keywordflow">if</span>(timers_enabled)</div><div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;    {</div><div class="line"><a name="l00035"></a><span class="lineno">   35</span>&#160;        <span class="comment">//if(timers_started[index])</span></div><div class="line"><a name="l00036"></a><span class="lineno">   36</span>&#160;        <span class="comment">//{</span></div><div class="line"><a name="l00037"></a><span class="lineno">   37</span>&#160;        <span class="comment">//  perf_timers[index].resume();</span></div><div class="line"><a name="l00038"></a><span class="lineno">   38</span>&#160;        <span class="comment">//}</span></div><div class="line"><a name="l00039"></a><span class="lineno">   39</span>&#160;        <span class="comment">//else</span></div><div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;        <span class="comment">//{</span></div><div class="line"><a name="l00041"></a><span class="lineno">   41</span>&#160;            <span class="comment">//timers_started[index]=true;</span></div><div class="line"><a name="l00042"></a><span class="lineno">   42</span>&#160;            perf_timers[index].start();</div><div class="line"><a name="l00043"></a><span class="lineno">   43</span>&#160;</div><div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;</div><div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;        <span class="comment">//}</span></div><div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;    }</div><div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00048"></a><span class="lineno">   48</span>&#160;}</div><div class="line"><a name="l00049"></a><span class="lineno"><a class="line" href="namespacetest.html#a4acbe56aa864691dc8a58de03694ddb6">   49</a></span>&#160;<span class="keywordtype">void</span> <a class="code" href="namespacetest.html#a4acbe56aa864691dc8a58de03694ddb6">stop_timer</a>(<span class="keywordtype">int</span> index)</div><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{</div><div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;<span class="preprocessor">#if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160;    <span class="keywordflow">if</span>(timers_enabled)</div><div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    {</div><div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;        perf_timers[index].stop();</div><div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;        perf_data[index]+=perf_timers[index].getElapsedTimeInNanoSec();</div><div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;        call_count[index]++;</div><div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;        <span class="keywordflow">if</span>(index==5) perfdata_0.push_back(perf_timers[index].getElapsedTimeInNanoSec());</div><div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    }</div><div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160;}</div><div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;</div><div class="line"><a name="l00062"></a><span class="lineno"><a class="line" href="namespacetest.html#a169f2e73bbb97d11c592d4724a45237e">   62</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="namespacetest.html#a169f2e73bbb97d11c592d4724a45237e">init_perfomance_timers</a>()</div><div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;{</div><div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="preprocessor">    #if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;</div><div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    timer_messages[0]=<span class="stringliteral">&quot;windowQuery elapsed time: &quot;</span>;</div><div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;    timer_messages[1]=<span class="stringliteral">&quot;timeSlice elapsed time: &quot;</span>;</div><div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;    timer_messages[2]=<span class="stringliteral">&quot;collide elapsed time: &quot;</span>;</div><div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;</div><div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;</div><div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;</div><div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;</div><div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;TIMER_COUNT;i++)</div><div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    {</div><div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160;</div><div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;        perf_data[i]=0;</div><div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160;    }</div><div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    timers_enabled=<span class="keyword">true</span>;</div><div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00080"></a><span class="lineno">   80</span>&#160;    <span class="keyword">volatile</span> <span class="keywordtype">int</span> a=0;</div><div class="line"><a name="l00081"></a><span class="lineno">   81</span>&#160;    <span class="keyword">asm</span> <span class="keyword">volatile</span>(<span class="stringliteral">&quot;nop&quot;</span>);</div><div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;</div><div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160;</div><div class="line"><a name="l00086"></a><span class="lineno">   86</span>&#160;}</div><div class="line"><a name="l00087"></a><span class="lineno">   87</span>&#160;</div><div class="line"><a name="l00088"></a><span class="lineno"><a class="line" href="namespacetest.html#ab23a59eb5a9a7202dce72b63ef7e9889">   88</a></span>&#160;<span class="keywordtype">int</span> <a class="code" href="namespacetest.html#ab23a59eb5a9a7202dce72b63ef7e9889">report_perfomance</a>()</div><div class="line"><a name="l00089"></a><span class="lineno">   89</span>&#160;{</div><div class="line"><a name="l00090"></a><span class="lineno">   90</span>&#160;<span class="preprocessor">#if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;</div><div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160;    timers_enabled=<span class="keyword">false</span>;</div><div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;    <span class="comment">//for(int i=0; i&lt;10;i++)</span></div><div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;    <span class="comment">//{</span></div><div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;    <span class="comment">//  perf_timers[0].stop();</span></div><div class="line"><a name="l00096"></a><span class="lineno">   96</span>&#160;    <span class="comment">//}</span></div><div class="line"><a name="l00097"></a><span class="lineno">   97</span>&#160;    <span class="keywordflow">for</span>(<span class="keywordtype">int</span> i=0; i&lt;TIMER_COUNT;i++)</div><div class="line"><a name="l00098"></a><span class="lineno">   98</span>&#160;    {</div><div class="line"><a name="l00099"></a><span class="lineno">   99</span>&#160;        std::cout &lt;&lt; timer_messages[i] &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; int(perf_data[i]/1000) &lt;&lt; <span class="stringliteral">&quot; &quot;</span> &lt;&lt; call_count[i] &lt;&lt; <span class="stringliteral">&quot;\n&quot;</span>;</div><div class="line"><a name="l00100"></a><span class="lineno">  100</span>&#160;</div><div class="line"><a name="l00101"></a><span class="lineno">  101</span>&#160;    }</div><div class="line"><a name="l00102"></a><span class="lineno">  102</span>&#160;    <span class="keywordflow">for</span>(<span class="keyword">auto</span> el:perfdata_0)</div><div class="line"><a name="l00103"></a><span class="lineno">  103</span>&#160;    {</div><div class="line"><a name="l00104"></a><span class="lineno">  104</span>&#160;        std::cout &lt;&lt; el &lt;&lt; <span class="stringliteral">&quot; &quot;</span>;</div><div class="line"><a name="l00105"></a><span class="lineno">  105</span>&#160;    }</div><div class="line"><a name="l00106"></a><span class="lineno">  106</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00107"></a><span class="lineno">  107</span>&#160;<span class="keyword">volatile</span> <span class="keywordtype">int</span> a=0;</div><div class="line"><a name="l00108"></a><span class="lineno">  108</span>&#160;<span class="keyword">asm</span> <span class="keyword">volatile</span>(<span class="stringliteral">&quot;nop&quot;</span>);</div><div class="line"><a name="l00109"></a><span class="lineno">  109</span>&#160;</div><div class="line"><a name="l00110"></a><span class="lineno">  110</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00111"></a><span class="lineno">  111</span>&#160;</div><div class="line"><a name="l00112"></a><span class="lineno">  112</span>&#160;    <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00113"></a><span class="lineno">  113</span>&#160;</div><div class="line"><a name="l00114"></a><span class="lineno">  114</span>&#160;}</div><div class="line"><a name="l00115"></a><span class="lineno">  115</span>&#160;</div><div class="line"><a name="l00116"></a><span class="lineno">  116</span>&#160;</div><div class="line"><a name="l00117"></a><span class="lineno">  117</span>&#160;<span class="preprocessor">#if(TIME_PROFILE_ENABLED)</span></div><div class="line"><a name="l00118"></a><span class="lineno">  118</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00119"></a><span class="lineno">  119</span>&#160;Timer::Timer()</div><div class="line"><a name="l00120"></a><span class="lineno">  120</span>&#160;{</div><div class="line"><a name="l00121"></a><span class="lineno">  121</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00122"></a><span class="lineno">  122</span>&#160;  QueryPerformanceFrequency(&amp;frequency);</div><div class="line"><a name="l00123"></a><span class="lineno">  123</span>&#160;  startCount.QuadPart = 0;</div><div class="line"><a name="l00124"></a><span class="lineno">  124</span>&#160;  endCount.QuadPart = 0;</div><div class="line"><a name="l00125"></a><span class="lineno">  125</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00126"></a><span class="lineno">  126</span>&#160;  startCount.tv_sec = startCount.tv_usec = 0;</div><div class="line"><a name="l00127"></a><span class="lineno">  127</span>&#160;  endCount.tv_sec = endCount.tv_usec = 0;</div><div class="line"><a name="l00128"></a><span class="lineno">  128</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00129"></a><span class="lineno">  129</span>&#160;</div><div class="line"><a name="l00130"></a><span class="lineno">  130</span>&#160;  stopped = 0;</div><div class="line"><a name="l00131"></a><span class="lineno">  131</span>&#160;  startTimeInMicroSec = 0;</div><div class="line"><a name="l00132"></a><span class="lineno">  132</span>&#160;  endTimeInMicroSec = 0;</div><div class="line"><a name="l00133"></a><span class="lineno">  133</span>&#160;}</div><div class="line"><a name="l00134"></a><span class="lineno">  134</span>&#160;</div><div class="line"><a name="l00135"></a><span class="lineno">  135</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00136"></a><span class="lineno">  136</span>&#160;Timer::~Timer()</div><div class="line"><a name="l00137"></a><span class="lineno">  137</span>&#160;{</div><div class="line"><a name="l00138"></a><span class="lineno">  138</span>&#160;  <span class="comment">// Do nothing</span></div><div class="line"><a name="l00139"></a><span class="lineno">  139</span>&#160;}</div><div class="line"><a name="l00140"></a><span class="lineno">  140</span>&#160;</div><div class="line"><a name="l00141"></a><span class="lineno">  141</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00142"></a><span class="lineno">  142</span>&#160;<span class="keywordtype">void</span> Timer::start()</div><div class="line"><a name="l00143"></a><span class="lineno">  143</span>&#160;{</div><div class="line"><a name="l00144"></a><span class="lineno">  144</span>&#160;  stopped = 0; <span class="comment">// reset stop flag</span></div><div class="line"><a name="l00145"></a><span class="lineno">  145</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00146"></a><span class="lineno">  146</span>&#160;  QueryPerformanceCounter(&amp;startCount);</div><div class="line"><a name="l00147"></a><span class="lineno">  147</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00148"></a><span class="lineno">  148</span>&#160;  clock_gettime(CLOCK_MONOTONIC, &amp;time_start);</div><div class="line"><a name="l00149"></a><span class="lineno">  149</span>&#160;  <span class="comment">//gettimeofday(&amp;startCount, nullptr);</span></div><div class="line"><a name="l00150"></a><span class="lineno">  150</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00151"></a><span class="lineno">  151</span>&#160;}</div><div class="line"><a name="l00152"></a><span class="lineno">  152</span>&#160;</div><div class="line"><a name="l00153"></a><span class="lineno">  153</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00154"></a><span class="lineno">  154</span>&#160;<span class="keywordtype">void</span> Timer::stop()</div><div class="line"><a name="l00155"></a><span class="lineno">  155</span>&#160;{</div><div class="line"><a name="l00156"></a><span class="lineno">  156</span>&#160;  stopped = 1; <span class="comment">// set timer stopped flag</span></div><div class="line"><a name="l00157"></a><span class="lineno">  157</span>&#160;</div><div class="line"><a name="l00158"></a><span class="lineno">  158</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00159"></a><span class="lineno">  159</span>&#160;  QueryPerformanceCounter(&amp;endCount);</div><div class="line"><a name="l00160"></a><span class="lineno">  160</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00161"></a><span class="lineno">  161</span>&#160;  clock_gettime(CLOCK_MONOTONIC,&amp;time_end);</div><div class="line"><a name="l00162"></a><span class="lineno">  162</span>&#160;  <span class="comment">//gettimeofday(&amp;endCount, nullptr);</span></div><div class="line"><a name="l00163"></a><span class="lineno">  163</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00164"></a><span class="lineno">  164</span>&#160;}</div><div class="line"><a name="l00165"></a><span class="lineno">  165</span>&#160;<span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> Timer::getElapsedTimeInNanoSec()</div><div class="line"><a name="l00166"></a><span class="lineno">  166</span>&#160;{</div><div class="line"><a name="l00167"></a><span class="lineno">  167</span>&#160;    <span class="keywordflow">if</span>(!stopped)</div><div class="line"><a name="l00168"></a><span class="lineno">  168</span>&#160;          clock_gettime(CLOCK_MONOTONIC,&amp;time_end);</div><div class="line"><a name="l00169"></a><span class="lineno">  169</span>&#160;    timespec time_diff;</div><div class="line"><a name="l00170"></a><span class="lineno">  170</span>&#160;      time_diff=diff(time_start, time_end);</div><div class="line"><a name="l00171"></a><span class="lineno">  171</span>&#160;</div><div class="line"><a name="l00172"></a><span class="lineno">  172</span>&#160;      <span class="keywordflow">if</span>(time_diff.tv_sec)</div><div class="line"><a name="l00173"></a><span class="lineno">  173</span>&#160;      {</div><div class="line"><a name="l00174"></a><span class="lineno">  174</span>&#160;          <span class="keywordflow">return</span> time_diff.tv_sec*10000000000+time_diff.tv_nsec;</div><div class="line"><a name="l00175"></a><span class="lineno">  175</span>&#160;      }</div><div class="line"><a name="l00176"></a><span class="lineno">  176</span>&#160;      <span class="keywordflow">else</span></div><div class="line"><a name="l00177"></a><span class="lineno">  177</span>&#160;      {</div><div class="line"><a name="l00178"></a><span class="lineno">  178</span>&#160;          <span class="keywordflow">return</span> time_diff.tv_nsec;</div><div class="line"><a name="l00179"></a><span class="lineno">  179</span>&#160;      }</div><div class="line"><a name="l00180"></a><span class="lineno">  180</span>&#160;</div><div class="line"><a name="l00181"></a><span class="lineno">  181</span>&#160;}</div><div class="line"><a name="l00182"></a><span class="lineno">  182</span>&#160;<span class="keywordtype">double</span> Timer::getElapsedTimeInMicroSec()</div><div class="line"><a name="l00183"></a><span class="lineno">  183</span>&#160;{</div><div class="line"><a name="l00184"></a><span class="lineno">  184</span>&#160;<span class="preprocessor">#ifdef _WIN32</span></div><div class="line"><a name="l00185"></a><span class="lineno">  185</span>&#160;  <span class="keywordflow">if</span>(!stopped)</div><div class="line"><a name="l00186"></a><span class="lineno">  186</span>&#160;    QueryPerformanceCounter(&amp;endCount);</div><div class="line"><a name="l00187"></a><span class="lineno">  187</span>&#160;</div><div class="line"><a name="l00188"></a><span class="lineno">  188</span>&#160;  startTimeInMicroSec = startCount.QuadPart * (1000000.0 / frequency.QuadPart);</div><div class="line"><a name="l00189"></a><span class="lineno">  189</span>&#160;  endTimeInMicroSec = endCount.QuadPart * (1000000.0 / frequency.QuadPart);</div><div class="line"><a name="l00190"></a><span class="lineno">  190</span>&#160;<span class="preprocessor">#else</span></div><div class="line"><a name="l00191"></a><span class="lineno">  191</span>&#160;  <span class="keywordflow">if</span>(!stopped)</div><div class="line"><a name="l00192"></a><span class="lineno">  192</span>&#160;      clock_gettime(CLOCK_PROCESS_CPUTIME_ID,&amp;time_end);</div><div class="line"><a name="l00193"></a><span class="lineno">  193</span>&#160;    <span class="comment">//gettimeofday(&amp;endCount, nullptr);</span></div><div class="line"><a name="l00194"></a><span class="lineno">  194</span>&#160;</div><div class="line"><a name="l00195"></a><span class="lineno">  195</span>&#160;  <span class="comment">//startTimeInMicroSec = (startCount.tv_sec * 1000000.0) + startCount.tv_usec;</span></div><div class="line"><a name="l00196"></a><span class="lineno">  196</span>&#160;  <span class="comment">//endTimeInMicroSec = (endCount.tv_sec * 1000000.0) + endCount.tv_usec;</span></div><div class="line"><a name="l00197"></a><span class="lineno">  197</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00198"></a><span class="lineno">  198</span>&#160;  timespec time_diff;</div><div class="line"><a name="l00199"></a><span class="lineno">  199</span>&#160;  time_diff=diff(time_start, time_end);</div><div class="line"><a name="l00200"></a><span class="lineno">  200</span>&#160;</div><div class="line"><a name="l00201"></a><span class="lineno">  201</span>&#160;  <span class="keywordflow">if</span>(time_diff.tv_sec)</div><div class="line"><a name="l00202"></a><span class="lineno">  202</span>&#160;  {</div><div class="line"><a name="l00203"></a><span class="lineno">  203</span>&#160;      <span class="keywordflow">return</span> time_diff.tv_sec*10000000000+time_diff.tv_nsec/1000;</div><div class="line"><a name="l00204"></a><span class="lineno">  204</span>&#160;  }</div><div class="line"><a name="l00205"></a><span class="lineno">  205</span>&#160;  <span class="keywordflow">else</span></div><div class="line"><a name="l00206"></a><span class="lineno">  206</span>&#160;  {</div><div class="line"><a name="l00207"></a><span class="lineno">  207</span>&#160;      <span class="keywordflow">return</span> time_diff.tv_nsec/1000;</div><div class="line"><a name="l00208"></a><span class="lineno">  208</span>&#160;  }</div><div class="line"><a name="l00209"></a><span class="lineno">  209</span>&#160;}</div><div class="line"><a name="l00210"></a><span class="lineno">  210</span>&#160;</div><div class="line"><a name="l00211"></a><span class="lineno">  211</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00212"></a><span class="lineno">  212</span>&#160;<span class="keywordtype">double</span> Timer::getElapsedTimeInMilliSec()</div><div class="line"><a name="l00213"></a><span class="lineno">  213</span>&#160;{</div><div class="line"><a name="l00214"></a><span class="lineno">  214</span>&#160;  <span class="keywordflow">return</span> this-&gt;getElapsedTimeInMicroSec() * 0.001;</div><div class="line"><a name="l00215"></a><span class="lineno">  215</span>&#160;}</div><div class="line"><a name="l00216"></a><span class="lineno">  216</span>&#160;</div><div class="line"><a name="l00217"></a><span class="lineno">  217</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00218"></a><span class="lineno">  218</span>&#160;<span class="keywordtype">double</span> Timer::getElapsedTimeInSec()</div><div class="line"><a name="l00219"></a><span class="lineno">  219</span>&#160;{</div><div class="line"><a name="l00220"></a><span class="lineno">  220</span>&#160;  <span class="keywordflow">return</span> this-&gt;getElapsedTimeInMicroSec() * 0.000001;</div><div class="line"><a name="l00221"></a><span class="lineno">  221</span>&#160;}</div><div class="line"><a name="l00222"></a><span class="lineno">  222</span>&#160;</div><div class="line"><a name="l00223"></a><span class="lineno">  223</span>&#160;<span class="comment">//==============================================================================</span></div><div class="line"><a name="l00224"></a><span class="lineno">  224</span>&#160;<span class="keywordtype">double</span> Timer::getElapsedTime()</div><div class="line"><a name="l00225"></a><span class="lineno">  225</span>&#160;{</div><div class="line"><a name="l00226"></a><span class="lineno">  226</span>&#160;  <span class="keywordflow">return</span> this-&gt;getElapsedTimeInMilliSec();</div><div class="line"><a name="l00227"></a><span class="lineno">  227</span>&#160;}</div><div class="line"><a name="l00228"></a><span class="lineno">  228</span>&#160;</div><div class="line"><a name="l00229"></a><span class="lineno">  229</span>&#160;timespec diff(timespec start, timespec end)</div><div class="line"><a name="l00230"></a><span class="lineno">  230</span>&#160;{</div><div class="line"><a name="l00231"></a><span class="lineno">  231</span>&#160;    timespec temp;</div><div class="line"><a name="l00232"></a><span class="lineno">  232</span>&#160;    <span class="keywordflow">if</span> ((end.tv_nsec-start.tv_nsec)&lt;0) {</div><div class="line"><a name="l00233"></a><span class="lineno">  233</span>&#160;        temp.tv_sec = end.tv_sec-start.tv_sec-1;</div><div class="line"><a name="l00234"></a><span class="lineno">  234</span>&#160;        temp.tv_nsec = 1000000000+end.tv_nsec-start.tv_nsec;</div><div class="line"><a name="l00235"></a><span class="lineno">  235</span>&#160;    } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00236"></a><span class="lineno">  236</span>&#160;        temp.tv_sec = end.tv_sec-start.tv_sec;</div><div class="line"><a name="l00237"></a><span class="lineno">  237</span>&#160;        temp.tv_nsec = end.tv_nsec-start.tv_nsec;</div><div class="line"><a name="l00238"></a><span class="lineno">  238</span>&#160;    }</div><div class="line"><a name="l00239"></a><span class="lineno">  239</span>&#160;    <span class="keywordflow">return</span> temp;</div><div class="line"><a name="l00240"></a><span class="lineno">  240</span>&#160;}</div><div class="line"><a name="l00241"></a><span class="lineno">  241</span>&#160;<span class="preprocessor">#endif</span></div><div class="line"><a name="l00242"></a><span class="lineno">  242</span>&#160;</div><div class="line"><a name="l00243"></a><span class="lineno">  243</span>&#160;}</div><div class="ttc" id="namespacetest_html"><div class="ttname"><a href="namespacetest.html">test</a></div><div class="ttdef"><b>Definition:</b> <a href="performance__timers_8cc_source.html#l00015">performance_timers.cc:15</a></div></div>
<div class="ttc" id="performance__timers_8h_html"><div class="ttname"><a href="performance__timers_8h.html">performance_timers.h</a></div></div>
<div class="ttc" id="namespacetest_html_a169f2e73bbb97d11c592d4724a45237e"><div class="ttname"><a href="namespacetest.html#a169f2e73bbb97d11c592d4724a45237e">test::init_perfomance_timers</a></div><div class="ttdeci">int init_perfomance_timers()</div><div class="ttdef"><b>Definition:</b> <a href="performance__timers_8cc_source.html#l00062">performance_timers.cc:62</a></div></div>
<div class="ttc" id="namespacetest_html_a4acbe56aa864691dc8a58de03694ddb6"><div class="ttname"><a href="namespacetest.html#a4acbe56aa864691dc8a58de03694ddb6">test::stop_timer</a></div><div class="ttdeci">void stop_timer(int index)</div><div class="ttdef"><b>Definition:</b> <a href="performance__timers_8cc_source.html#l00049">performance_timers.cc:49</a></div></div>
<div class="ttc" id="namespacetest_html_ab23a59eb5a9a7202dce72b63ef7e9889"><div class="ttname"><a href="namespacetest.html#ab23a59eb5a9a7202dce72b63ef7e9889">test::report_perfomance</a></div><div class="ttdeci">int report_perfomance()</div><div class="ttdef"><b>Definition:</b> <a href="performance__timers_8cc_source.html#l00088">performance_timers.cc:88</a></div></div>
<div class="ttc" id="namespacetest_html_a714ba109ffe527deb9112ba14bfdd931"><div class="ttname"><a href="namespacetest.html#a714ba109ffe527deb9112ba14bfdd931">test::start_timer</a></div><div class="ttdeci">void start_timer(int index)</div><div class="ttdef"><b>Definition:</b> <a href="performance__timers_8cc_source.html#l00030">performance_timers.cc:30</a></div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated by &#160;<a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.15
</small></address>
</body>
</html>
